Side by side

Serica Ref. 5303 Diving ChronometervsKobold Rattrapante Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

Kobold Rattrapante Chronograph

Owners praise the Kobold Rattrapante Chronograph's high-contrast hands with luminous centers for excellent legibility on the white dial. One owner suggests a blue dial with polished steel subdials would offer a more interesting aesthetic. Overall, owners value the Kobold Rattrapante Chronograph for its legibility on the white dial.

At a glance

13 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Rattrapante Chronograph38mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Rattrapante Chronograph
Water Resistance
Ref. 5303 Diving Chronometer300m
Rattrapante Chronograph100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Rattrapante Chronograph$4,500

Full specifications

Case

6 specs
Category
Diver
Diameter
39mm
38mm
Thickness
12.2mm
16mm
Lug-to-Lug
46.5mm
0mm
Lug Width
0mm
20mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
Enamel Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Soprod M100
Valjoux 7750
Power Reserve
42h
0h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$4,500
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